SF6 RMU

Technical Details

Rated voltage
Unit
12kV
24kV

Rated insulation level

Rated short duration power frequency withstand voltage
Rated lighting impulse wihstand voltage

Up to kV

 

28
75

 

50
125

Rated frequency
Hz
50/60
50/60

Rated normal current

For feeder citcuits
For busbars

 

A
A

 

630
630

 

630
630

Rated short time current

At tk=1 S
At tk=3 S

Up to kA

 

25
20

 

25
20

Rated peak withstand current
Up to kA
63
63
Rated filling pressure of insulation gas at 20º C and 101.3 kPa
kPa

130 (30 kPa overpressure)

-1LSF- = 150 (50 kPa)

Insulating gas
SF6
Rated density of the insulation gas
kg/m3
7.9
Encapsulation of the MV compartment
IP
IP65
Encapsulation of the fuse compartment
IP
IP44
Encapsulation of the drive housing
IP
IP44
Encapsulation of the cable connection compartment
IP
IP44
Color of the panel paint finish
RAL
7035 (Light gray)